4040323135 has 4 divisors (see below), whose sum is σ = 4848387768. Its totient is φ = 3232258504.

The previous prime is 4040323117. The next prime is 4040323159. The reversal of 4040323135 is 5313230404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4040323135 - 2¹⁵ = 4040290367 is a prime.

It is a super-2 number, since 2×4040323135² = 32648422070432456450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404032309 + ... + 404032318.

It is an arithmetic number, because the mean of its divisors is an integer number (1212096942).

Almost surely, 2^4040323135 is an apocalyptic number.

4040323135 is a deficient number, since it is larger than the sum of its proper divisors (808064633).

4040323135 is an equidigital number, since it uses as much as digits as its factorization.

4040323135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808064632.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4040323135 is about 63563.5362059098. The cubic root of 4040323135 is about 1592.7173100135.

Adding to 4040323135 its reverse (5313230404), we get a palindrome (9353553539).

The spelling of 4040323135 in words is "four billion, forty million, three hundred twenty-three thousand, one hundred thirty-five".